Predict the chemical formula of butyne, having one carbon-carbon triple bond.

c4h8

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.

15 ! come and answer! a(n) is the general term for an infectious disease that has spread across a city, region, or country.

Which statement best describes a typical difference that could be found between the "analysis" and "conclusion" sections of a lab report? a) only the "conclusion" describes errors that occurred during the experiment, and only the "analysis" section suggests further research.b) only the "analysis" section includes specific data comparisons, and only the "conclusion" section suggests further research.c) only the "analysis" section discusses whether the original hypothesis was supported, and both sections include graphs of data.d) only the "conclusion section discusses whether the original hypothesis was supported, and both sections suggest further research.(the answer is b i just took the test)